Highly Skilled Network Infrastructure Specialist

8 hours ago


Adelaide, South Australia beBeeNetwork Full time $100,000 - $150,000

**Job Title:** Senior Network Defender

We are seeking a highly skilled network security specialist to lead our team of security and network engineers. This individual will be responsible for guiding and mentoring others while providing expertise in network infrastructure, including load balancers, fabric switches, routers, and layer 2/3 switches.

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  • Configure, maintain, and troubleshoot routers, switches, and fabric switches to ensure seamless connectivity.
  • Troubleshoot network problems and outages with a strong understanding of routing & switching technologies, including MPLS, IPsec, VPN, BGP, and OSPF.
  • Perform troubleshooting and resolve different problems, evaluating LAN and WAN.


Key Responsibilities:

• Loading Balancer Administration: Work with F5, NetScaler, Citrix load balancers for traffic optimization and high availability.
• Firewall & Security Operations: Monitor and manage firewalls using FMC (Firepower Management Console) and Splunk, and other SIEM tools to detect and mitigate threats.
• Hands-on experience on Cisco ACI.
• Wireless Network Management: Maintain WAPs and wireless controllers for optimal performance and user connectivity.
• Infra & Network Monitoring: Utilize tools like SolarWinds, PRTG, Cisco Prime/DNA Centre, and Cisco Licensing Manager for proactive monitoring and troubleshooting.
• Backup & Disaster Recovery: Manage and maintain backup solutions.
• Service Management & Compliance: Use ServiceNow, SCCM, and Intune for incident management, configuration tracking, and policy enforcement.
• Performance Optimization & Troubleshooting: Analyze network health, conduct root-cause analysis, and recommend improvements.
• Capacity Planning & Upgrades: Assess network usage trends, plan scalability, and implement enhancements.
• Documentation & Compliance: Ensure adherence to security policies, industry standards, and maintain detailed network documentation.

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